我正在尝试在我的计算机上安装lxml但遇到了困难。有人可以帮忙吗？当我尝试执行'easy_install lxml'时，我提供了终端输出。我正在运行Mac OS X 10.5和Python 2.7.2版。谢谢！
Macintosh-8:~ momdad$ easy_install lxml
Searching for lxml
Reading http://pypi.python.org/simple/lxml/
Reading http://codespeak.net/lxml
Best match: lxml 2.3.3
Downloading http://lxml.de/files/lxml-2.3.3.tgz
Processing lxml-2.3.3.tgz
Running lxml-2.3.3/setup.py -q bdist_egg --dist-dir /var/folders/NA/NA4jZIQeGBihRLry0Fm6v++++TI/-Tmp-/easy_install-CAOPgi/lxml-2.3.3/egg-dist-tmp-SOj-c0
Building lxml version 2.3.3.
Building without Cython.
Using build configuration of libxslt 1.1.12
Building against libxml2/libxslt in the following directory: /usr/lib
src/lxml/lxml.etree.c:276:31: error: libxml/schematron.h: No such file or directory
src/lxml/lxml.etree.c:276:31: error: libxml/schematron.h: No such file or directory
src/lxml/lxml.etree.c:2007: error: syntax error before ‘xmlSchemaSAXPlugStruct’
src/lxml/lxml.etree.c:2009: error: syntax error before ‘}’ token
src/lxml/lxml.etree.c:2007: error: syntax error before ‘xmlSchemaSAXPlugStruct’
src/lxml/lxml.etree.c:2009: error: syntax error before ‘}’ token
src/lxml/lxml.etree.c: In function ‘__pyx_pf_4lxml_5etree_14_ParserContext_1__dealloc__’:
src/lxml/lxml.etree.c:73868: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_14_ParserContext__copy’:
src/lxml/lxml.etree.c:73962: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_14_ParserContext_prepare’:
src/lxml/lxml.etree.c:74266: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_14_ParserContext_cleanup’:
src/lxml/lxml.etree.c:74324: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree__handleParseResult’:
src/lxml/lxml.etree.c:75040: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:75481: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:75494: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_pf_4lxml_5etree_14_ParserContext_1__dealloc__’:
src/lxml/lxml.etree.c:73868: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_14_ParserContext__copy’:
src/lxml/lxml.etree.c:73962: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_14_ParserContext_prepare’:
src/lxml/lxml.etree.c:74266: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_14_ParserContext_cleanup’:
src/lxml/lxml.etree.c:74324: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree__handleParseResult’:
src/lxml/lxml.etree.c:75040: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:75481: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:75494: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_9iterparse__read_more_events’:
src/lxml/lxml.etree.c:99050: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_9iterparse__read_more_events’:
src/lxml/lxml.etree.c:99050: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_9XMLSchema__newSaxValidator’:
src/lxml/lxml.etree.c:133262: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133262: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133262: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133263: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133298: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_pf_4lxml_5etree_30_ParserSchemaValidationContext___cinit__’:
src/lxml/lxml.etree.c:133349: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133358: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133367: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_pf_4lxml_5etree_30_ParserSchemaValidationContext_1__dealloc__’:
src/lxml/lxml.etree.c:133395: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133404: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133414: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_30_ParserSchemaValidationContext_copy’:
src/lxml/lxml.etree.c:133448: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133471: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133471: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133471: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_30_ParserSchemaValidationContext_inject_default_attributes’:
src/lxml/lxml.etree.c:133508: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133531: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_30_ParserSchemaValidationContext_connect’:
src/lxml/lxml.etree.c:133578: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133588: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133588: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133597: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133624: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133633: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133648: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133648: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_30_ParserSchemaValidationContext_disconnect’:
src/lxml/lxml.etree.c:133681: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133691: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133700: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_30_ParserSchemaValidationContext_isvalid’:
src/lxml/lxml.etree.c:133729: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133749: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_9XMLSchema__newSaxValidator’:
src/lxml/lxml.etree.c:133262: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133262: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133262: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133263: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133298: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_pf_4lxml_5etree_30_ParserSchemaValidationContext___cinit__’:
src/lxml/lxml.etree.c:133349: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133358: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133367: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_pf_4lxml_5etree_30_ParserSchemaValidationContext_1__dealloc__’:
src/lxml/lxml.etree.c:133395: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133404: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133414: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_30_ParserSchemaValidationContext_copy’:
src/lxml/lxml.etree.c:133448: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133471: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133471: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133471: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_30_ParserSchemaValidationContext_inject_default_attributes’:
src/lxml/lxml.etree.c:133508: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133531: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_30_ParserSchemaValidationContext_connect’:
src/lxml/lxml.etree.c:133578: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133588: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133588: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133597: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133624: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133633: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133648: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133648: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_30_ParserSchemaValidationContext_disconnect’:
src/lxml/lxml.etree.c:133681: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133691: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133700: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_f_4lxml_5etree_30_ParserSchemaValidationContext_isvalid’:
src/lxml/lxml.etree.c:133729: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:133749: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_tp_new_4lxml_5etree__ParserSchemaValidationContext’:
src/lxml/lxml.etree.c:149004: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149005: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_tp_dealloc_4lxml_5etree__ParserSchemaValidationContext’:
src/lxml/lxml.etree.c:149023: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149023: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149023: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149023: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_tp_traverse_4lxml_5etree__ParserSchemaValidationContext’:
src/lxml/lxml.etree.c:149030: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149031: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_tp_clear_4lxml_5etree__ParserSchemaValidationContext’:
src/lxml/lxml.etree.c:149039: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149040: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: At top level:
src/lxml/lxml.etree.c:149150: error: invalid application of ‘sizeof’ to incomplete type ‘struct __pyx_obj_4lxml_5etree__ParserSchemaValidationContext’
src/lxml/lxml.etree.c: In function ‘__pyx_tp_new_4lxml_5etree__ParserSchemaValidationContext’:
src/lxml/lxml.etree.c:149004: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149005: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_tp_dealloc_4lxml_5etree__ParserSchemaValidationContext’:
src/lxml/lxml.etree.c:149023: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149023: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149023: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149023: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_tp_traverse_4lxml_5etree__ParserSchemaValidationContext’:
src/lxml/lxml.etree.c:149030: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149031: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: In function ‘__pyx_tp_clear_4lxml_5etree__ParserSchemaValidationContext’:
src/lxml/lxml.etree.c:149039: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c:149040: error: dereferencing pointer to incomplete type
src/lxml/lxml.etree.c: At top level:
src/lxml/lxml.etree.c:149150: error: invalid application of ‘sizeof’ to incomplete type ‘struct __pyx_obj_4lxml_5etree__ParserSchemaValidationContext’
lipo: can't open input file: /var/folders/NA/NA4jZIQeGBihRLry0Fm6v++++TI/-Tmp-//ccpgwsWT.out (No such file or directory)
error: Setup script exited with error: command 'gcc' failed with exit status 1
答案 0 :(得分：0)
仅通过查看错误我无法告诉您根本原因，但您可以先尝试一些简单的事情：
sudo easy_install lxml）运行安装（如果尚未安装）。sudo easy_install pip。然后执行sudo pip install lxml。如果这不起作用，请告诉我们。
编辑：我相信easy_install和pip都使用相同的包repos，但值得一试。